CN110391198B - Heat dissipation device, control method and system thereof and air conditioner - Google Patents
Heat dissipation device, control method and system thereof and air conditioner Download PDFInfo
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- CN110391198B CN110391198B CN201910563534.8A CN201910563534A CN110391198B CN 110391198 B CN110391198 B CN 110391198B CN 201910563534 A CN201910563534 A CN 201910563534A CN 110391198 B CN110391198 B CN 110391198B
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 142
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 230000005855 radiation Effects 0.000 claims abstract description 12
- 238000005057 refrigeration Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 230000033228 biological regulation Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 31
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 238000010977 unit operation Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000306 component Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- KLDZYURQCUYZBL-UHFFFAOYSA-N 2-[3-[(2-hydroxyphenyl)methylideneamino]propyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCCN=CC1=CC=CC=C1O KLDZYURQCUYZBL-UHFFFAOYSA-N 0.000 description 1
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- 201000001098 delayed sleep phase syndrome Diseases 0.000 description 1
- 208000033921 delayed sleep phase type circadian rhythm sleep disease Diseases 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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- 230000003631 expected effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3672—Foil-like cooling fins or heat sinks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
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- Materials Engineering (AREA)
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- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The application relates to a heat dissipation device, a control method and a control system thereof and an air conditioner; the heat dissipating double-fuselage is applied to the electronic module to be dispelled of the air conditioner, including radiating the channel and radiating the fin; one end of the heat dissipation channel is communicated with the temperature adjusting environment, and the other end of the heat dissipation channel is communicated with an inner heat exchange cavity of the air conditioner; one end of the radiating fin is embedded into the heat exchange channel, and the other end of the radiating fin is connected with the electronic module to be radiated. The heat of the radiating fins embedded in the radiating channels can be radiated through the air flow in the radiating channels, and the heat of the electronic module to be radiated can be directly and efficiently radiated through the radiating fins and the radiating channels, so that the radiating efficiency and the radiating effect are improved, and the conditions of abnormal unit operation and the like caused by untimely radiating of the heat or poor effect are avoided; when the air conditioner is in a heat radiation mode, the heat generated by the electronic module to be radiated can enter the temperature adjusting environment through the radiating fins and the radiating channels, the heat of the electronic module to be radiated is recovered, the energy utilization rate is improved, and the heating quantity and effect are enhanced.
Description
Technical Field
The application relates to the technical field of household appliances, in particular to a heat dissipating device, a control method and system thereof and an air conditioner.
Background
In recent years, the popularity of air conditioners has further increased, and various scenes in life, production and work of people have basically been provided with the sound of the air conditioner. Based on the consideration of energy consumption, variable frequency air conditioners are becoming popular. The power switch element of the intelligent power module in the variable frequency air conditioner is a core component of the variable frequency air conditioner, so that the heating value is large in the operation process, and particularly, the temperature is often higher under the high-temperature working condition, so that the unit is abnormal or obstructed in operation. The situation is mainly caused by the fact that the whole intelligent power module is heated in the operation process of the power switch element, the heat dissipation effect of the power switch element is poor, and the generated heat cannot be effectively dissipated in time. Operation at high temperatures for long periods of time can also affect the service life of the power switching element. Especially, the vehicle-mounted overhead air conditioner is often exposed to the sun, the temperature of a control cabin is often too high, and the abnormal or obstacle of the whole unit can be caused by adding the heating value generated by the power switch element. An Insulated Gate Bipolar Transistor (IGBT) is often selected as a current power switch element, and an electric cabinet is communicated with a heat exchanger in some current technologies aiming at heat dissipation of the power switch element, but the heat dissipation efficiency is too low due to too complex and indirect heat dissipation paths, so that the actual heat dissipation effect is not ideal.
Accordingly, there is a need to provide a heat dissipating device, a control method, a system thereof and an air conditioner to solve the shortcomings of the prior art.
Disclosure of Invention
In order to solve the problems in the prior art, the application provides a heat dissipation device, a control method and a control system thereof and an air conditioner.
The heat dissipating double-fuselage, apply to the electronic module to be dispelled of the air conditioner, the said heat dissipating double-fuselage includes heat dissipating channel and radiating fin; one end of the heat dissipation channel is communicated with the temperature adjusting environment, and the other end of the heat dissipation channel is communicated with an inner heat exchange cavity of the air conditioner; one end of the radiating fin is embedded into the radiating channel, and the other end of the radiating fin is connected with the electronic module to be radiated.
Further, the heat dissipation device also comprises a heat dissipation branch channel, wherein one end of the heat dissipation branch channel is communicated with the inner heat exchange cavity, and the other end of the heat dissipation branch channel is communicated with the heat dissipation channel;
the radiating fins are embedded in the radiating channels between the radiating branch channels and the inner heat exchange cavity.
Further, the heat-dissipating device also comprises a first opening and closing piece for controlling the heat-dissipating pipeline to be communicated or not communicated with the inner heat exchange cavity, a second opening and closing piece for controlling the heat-dissipating loop to be communicated or not communicated with the inner heat exchange cavity and a third opening and closing piece for controlling the heat-dissipating pipeline to be communicated or not communicated with the temperature-regulating environment.
Further, the air flow driving part is arranged in the inner heat exchange cavity and corresponds to the first opening and closing part.
Further, when the first opening and closing member is closed, the second opening and closing member is closed, the third opening and closing member is opened, and the air flow driving member is closed, the heat dissipating device is in a first heat dissipating mode;
when the first opening and closing member is opened, the second opening and closing member is closed, the third opening and closing member is opened and the airflow driving member is opened, the heat radiating device is in a second heat radiating mode;
when the first opening and closing member is opened, the second opening and closing member is opened, the third opening and closing member is closed and the air flow driving member is closed, the heat radiating device is in a third heat radiating mode;
when the first opening and closing piece is opened, the second opening and closing piece is opened, the third opening and closing piece is closed and the airflow driving piece is opened, the heat radiating device is in a fourth heat radiating mode;
when the first opening and closing member is closed, the second opening and closing member is closed, the third opening and closing member is closed, and the air flow driving member is closed, the heat dissipating device is in a fifth heat dissipating mode.
Further, the heat dissipation channel and the heat dissipation branch channel are both arranged in the heat dissipation pipeline;
The heat dissipation pipeline comprises a U-shaped pipe and a first straight pipe, the U-shaped pipe comprises a second straight pipe, a third straight pipe and a connecting pipe, the second straight pipe and the third straight pipe are parallel to each other, the connecting pipe is connected with one end of the second straight pipe and one end of the third straight pipe and is perpendicular to the second straight pipe, one end of the first straight pipe is communicated with the connecting pipe, and the other end of the first straight pipe is communicated with the temperature adjusting environment;
the other end of the second straight pipe is communicated with the inner heat exchange cavity, and the other end of the third straight pipe is communicated with the inner heat exchange cavity;
the radiating fins are embedded in the connecting pipe.
Further, the electronic module to be radiated is arranged in an electric control cavity of the air conditioner, and the radiating pipeline is arranged in the electric control cavity.
Further, the second straight tube is in sealing communication with the inner heat exchange cavity, the third straight tube is in sealing communication with the inner heat exchange cavity, the radiating fins are embedded in the first straight tube in a sealing manner, and the first straight tube is in sealing communication with the temperature adjusting environment.
Further, the heat-insulating part is coated outside the radiating pipeline.
Further, the electronic module to be cooled is an electrical box, an intelligent power module is arranged in the electrical box, and the intelligent power module comprises a power switch element; the lower end of the electric box is connected with the radiating fins.
Based on the same thought, the application also provides a control method of the air conditioner heat dissipation device, wherein the control method comprises the following steps:
acquiring an operation mode of an air conditioner and the temperature of an electronic module to be radiated;
determining a heat radiation mode instruction according to the operation mode of the air conditioner and the comparison result of the temperature of the electronic module to be heat-radiated and a preset temperature threshold value;
and executing the heat dissipation mode instruction.
Further, the determining the heat dissipation mode instruction according to the operation mode of the air conditioner and the comparison result of the temperature of the electronic module to be heat-dissipated and the preset temperature threshold value includes:
when the operation mode of the air conditioner is a compressor on and heating mode, comparing the temperature of the electronic module to be radiated with a heating temperature threshold;
when the temperature of the electronic module to be radiated is smaller than or equal to the heating temperature threshold, a first radiating mode instruction is generated, and when the temperature of the electronic module to be radiated is larger than the heating temperature threshold, a second radiating mode instruction is generated.
Further, the determining the heat dissipation mode instruction according to the operation mode of the air conditioner and the comparison result of the temperature of the electronic module to be heat-dissipated and the preset temperature threshold value further includes:
When the operation mode of the air conditioner is a compressor on and refrigeration mode, comparing the temperature of the electronic module to be radiated with a refrigeration temperature threshold;
and when the temperature of the electronic module to be radiated is smaller than or equal to the refrigerating temperature threshold, generating a third radiating mode instruction, and when the temperature of the electronic module to be radiated is larger than the refrigerating temperature threshold, generating a fourth radiating mode instruction.
Further, the determining the heat dissipation mode instruction according to the operation mode of the air conditioner and the comparison result of the temperature of the electronic module to be heat-dissipated and the preset temperature threshold value further includes:
and when the operation mode of the air conditioner is that the compressor is turned off, generating a fifth heat radiation mode instruction.
Based on the same thought, the application also provides a control system of the heat dissipating device, the control system comprises:
the acquisition module is used for acquiring the operation mode of the air conditioner and the temperature of the electronic module to be radiated;
the determining module is used for determining a radiating mode instruction according to the running mode of the air conditioner and the comparison result of the temperature of the electronic module to be radiated and a preset temperature threshold value;
and the execution module is used for executing the heat dissipation mode instruction.
Further, the determining module is specifically configured to:
when the operation mode of the air conditioner is a compressor on and heating mode, comparing the temperature of the electronic module to be radiated with a heating temperature threshold;
when the temperature of the electronic module to be radiated is smaller than or equal to the heating temperature threshold, a first radiating mode instruction is generated, and when the temperature of the electronic module to be radiated is larger than the heating temperature threshold, a second radiating mode instruction is generated.
Further, the determining module is specifically further configured to:
when the operation mode of the air conditioner is a compressor on and refrigeration mode, comparing the temperature of the electronic module to be radiated with a refrigeration temperature threshold;
and when the temperature of the electronic module to be radiated is smaller than or equal to the refrigerating temperature threshold, generating a third radiating mode instruction, and when the temperature of the electronic module to be radiated is larger than the refrigerating temperature threshold, generating a fourth radiating mode instruction.
Further, the determining module is specifically further configured to:
and when the operation mode of the air conditioner is that the compressor is turned off, generating a fifth heat radiation mode instruction.
Based on the same thought, the application also provides an air conditioner which comprises the heat radiating device and the heat radiating control system.
Compared with the closest prior art, the technical scheme of the application has the following advantages:
according to the heat dissipation device provided by the technical scheme, through the heat dissipation channel communicated with the inner heat exchange cavity and the temperature-adjusting environment, heat of the heat dissipation fins embedded in the heat dissipation channel can be dissipated through air flow in the heat dissipation channel, heat of the electronic module to be dissipated can be directly, efficiently and simply dissipated through the heat dissipation fins and the heat dissipation channel, heat dissipation efficiency is improved, heat dissipation effect is enhanced, and abnormal unit operation and other conditions caused by untimely heat dissipation or poor effect are avoided; when the heat radiating device is applied to a power switch element of an intelligent power module, such as an Insulated Gate Bipolar Transistor (IGBT), heat in a control cabin can be effectively radiated, the response efficiency and effect of control are improved, and the guarantee is provided for efficient and convenient control of the whole unit; the effect of applying the heat dissipating device to the vehicle-mounted overhead air conditioner is more obvious, the long-term heat dissipating problem of the vehicle-mounted overhead air conditioner is solved, and the operation effect and quality of the vehicle-mounted overhead air conditioner are improved; when guaranteeing the radiating effect, when the air conditioner is in the radiating mode, the generated heat of the electronic module to be radiated can enter the temperature adjusting environment through the radiating fins and the radiating channels, the generated heat of the electronic module to be radiated is recovered, the energy utilization rate is improved, and the heating quantity and the heating effect of the air conditioner on the temperature adjusting environment are enhanced.
Drawings
Fig. 1 is a schematic diagram of a top view of a heat dissipating device provided herein;
FIG. 2 is a schematic diagram of a side view of a heat sink provided herein;
fig. 3 is a schematic structural diagram of a heat dissipation pipeline provided in the present application;
FIG. 4 is an elevation view of a heat dissipating conduit provided herein;
FIG. 5 is a top view of a heat dissipating conduit provided herein;
FIG. 6 is a side view of a heat dissipating conduit provided herein;
fig. 7 is a schematic structural diagram of the electrical box and the heat dissipation fin after connection;
FIG. 8 is a front view of the electrical box and heat sink fin provided herein after being connected;
FIG. 9 is a bottom view of the electrical box and heat sink fin provided herein after being connected;
FIG. 10 is a side view of the electrical box and heat sink fin provided herein after being connected;
fig. 11 is a flow chart of a heat dissipation method provided by the present invention.
Wherein, 1-an inner heat exchange cavity; 2-an outer heat exchange cavity; 3-an electric control cavity; 4-an electrical box; a 5-power switching element; 6-a first opening and closing member; 7-a second opening and closing piece; 8-an air flow driving member; 9-a third opening and closing piece; 10-a heat dissipation pipeline; 11-radiating fins; 12-a first straight tube; 13-a second straight tube; 14-a third straight tube; 15-connecting pipes.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to fig. 1-11 in conjunction with examples. Fig. 1 is a schematic diagram of a top view of a heat dissipating device provided herein; FIG. 2 is a schematic diagram of a side view of a heat sink provided herein; fig. 3 is a schematic structural diagram of a heat dissipation pipeline provided in the present application; FIG. 4 is an elevation view of a heat dissipating conduit provided herein; FIG. 5 is a top view of a heat dissipating conduit provided herein; FIG. 6 is a side view of a heat dissipating conduit provided herein; fig. 7 is a schematic structural diagram of the electrical box and the heat dissipation fin after connection;
FIG. 8 is a front view of the electrical box and heat sink fin provided herein after being connected; FIG. 9 is a bottom view of the electrical box and heat sink fin provided herein after being connected; FIG. 10 is a side view of the electrical box and heat sink fin provided herein after being connected; fig. 11 is a flowchart of a heat dissipation method provided by the present invention.
Example 1
The application provides a heat dissipation device which is applied to an electronic module to be heat-dissipated of an air conditioner, wherein the heat dissipation device comprises a heat dissipation channel and heat dissipation fins 11; one end of the heat dissipation channel is communicated with the temperature adjusting environment, and the other end of the heat dissipation channel is communicated with the inner heat exchange cavity 1 of the air conditioner; one end of the radiating fin 11 is embedded into the radiating channel, and the other end is connected with the electronic module to be radiated.
The heat of the radiating fins 11 embedded in the radiating channels can be radiated through the air flow in the radiating channels through the radiating channels communicated with the internal heat exchange cavity 1 and the temperature adjusting environment, the heat of the electronic module to be radiated can be directly, efficiently and simply radiated through the radiating fins 11 and the radiating channels, the radiating efficiency is improved, the radiating effect is enhanced, and the conditions of abnormal unit operation and the like caused by untimely radiating of the heat or poor effect are avoided; when the heat radiating device is applied to the power switch element 5 of the intelligent power module, such as an Insulated Gate Bipolar Transistor (IGBT), heat in the electric control cavity 3 can be effectively radiated, the response efficiency and effect of control are improved, and the guarantee is provided for the high-efficiency and convenient control of the whole unit; the effect of applying the heat dissipating device to the vehicle-mounted overhead air conditioner is more obvious, the long-term heat dissipating problem of the vehicle-mounted overhead air conditioner is solved, and the operation effect and quality of the vehicle-mounted overhead air conditioner are improved; when guaranteeing the radiating effect, when the air conditioner is in the radiating mode, the generated heat of the electronic module to be radiated can also enter the temperature adjusting environment through the radiating fins 11 and the radiating channels, the generated heat of the electronic module to be radiated is recovered, the energy utilization rate is improved, and the heating quantity and the heating effect of the air conditioner on the temperature adjusting environment are enhanced.
When the air conditioner is applied to a building, the inner heat exchange cavity 1 is an indoor heat exchange cavity, and an indoor heat exchanger, namely a common evaporator, is arranged in the indoor heat exchange cavity; the outer heat exchange cavity 2 is an outdoor heat exchange cavity, and an outdoor heat exchanger, namely a condenser, is arranged in the outdoor heat exchange cavity; the temperature-adjusting environment is an indoor environment. When the air conditioner is applied to a vehicle, the inner heat exchange cavity 1 is an in-vehicle heat exchange cavity, and an indoor heat exchanger, namely a common evaporator, is arranged in the in-vehicle heat exchange cavity; the outer heat exchange cavity 2 is an outer heat exchange cavity of the vehicle, and an outer heat exchanger, namely a common condenser, is arranged in the outer heat exchange cavity of the vehicle; the temperature-adjusting environment is the environment in the vehicle.
In this embodiment, the heat dissipation device further includes a heat dissipation branch, one end of the heat dissipation branch is communicated with the inner heat exchange cavity 1, and the other end of the heat dissipation branch is communicated with the heat dissipation channel; the radiating fins 11 are embedded in the radiating channels between the radiating branch channels and the inner heat exchange cavity 1.
The heat dissipation channel is communicated with the inner heat exchange cavity 1 (the indoor heat exchange cavity or the vehicle inner heat exchange cavity) and the temperature regulation environment (the indoor environment or the vehicle inner environment), so that the heat generated by the electronic module to be dissipated can be transferred to the temperature regulation environment or the inner heat exchange cavity 1 through the fins, and the heat generated by the electronic module to be dissipated can be recovered by transferring the heat to the temperature regulation environment during heating, thereby improving the utilization rate of the energy and enhancing the heating quantity and the heating effect of the air conditioner on the temperature regulation environment; but during refrigeration, if heat enters the temperature adjusting environment, the temperature adjusting effect and the comfort of the temperature adjusting environment are broken, the heat radiating branch channel is arranged, cold air in the inner heat exchange cavity 1 can flow in the heat radiating channel and the heat radiating branch channel to cool the heat radiating fins 11, heat carried by the heat radiating fins 11 is transferred into the inner heat radiating cavity of the environment, the heat is prevented from entering the temperature adjusting environment, and the influence of the heat on the temperature adjusting effect and the comfort of the temperature adjusting environment is reduced.
In this embodiment, the heat dissipation device further comprises a first opening and closing member 6 for controlling the heat dissipation pipeline 10 to be communicated or not communicated with the inner heat exchange cavity 1, a second opening and closing member 7 for controlling the heat dissipation circuit to be communicated or not communicated with the inner heat exchange cavity 1, and a third opening and closing member 9 for controlling the heat dissipation pipeline 10 to be communicated or not communicated with the temperature adjustment environment.
In the cooling and heating modes of the air conditioner, the heat carried by the heat radiating fins 11 is transferred into the temperature adjusting environment or the inner heat exchanging cavity 1 by the heat radiating channels and/or the heat radiating branches, the free flow of the air flow easily causes uncontrolled heat transfer, and the expected effect cannot be achieved, but three opening and closing pieces are arranged to control whether the heat radiating channels are communicated with the inner heat exchanging cavity 1, whether the heat radiating channels are communicated with the temperature adjusting environment or not and whether the heat radiating branches are communicated with the inner heat exchanging cavity 1 or not, and the opening or closing of the three opening and closing pieces can be controlled respectively according to the flow direction requirements of the heat radiating air flow, so that the flow direction of the air flow is controlled, and the heat radiating effect and the accompanying effect under the heating and cooling modes are better achieved. Specifically, the opening and closing piece can be an electrically controlled air valve.
In this embodiment, the air flow driving member 8 is disposed in the inner heat exchange cavity 1 and corresponds to the first opening and closing member 6.
The effect of opening and closing the piece is the direction outside the separation air current flow direction design, therefore under the effect of opening and closing the piece, the air current in heat dissipation channel and the heat dissipation branch road still need to flow through natural convection's mode, and power is limited, if calorific capacity is great, is difficult to dispel in a moment, consequently sets up air current driver 8 and can provide the driving force for the air current in heat dissipation channel and the heat dissipation branch road, has improved radiating efficiency, has strengthened the radiating effect. The air flow driving piece 8 is arranged in the inner heat exchange cavity 1 and is arranged near an air port where the inner heat exchange cavity 1 is communicated with the heat dissipation channel. The air flow driving part 8 can be a fan, the forward rotation and reverse rotation states of the fan can provide driving forces in different directions, the driving force provided by the forward rotation of the fan is the common driving force, and the air flow driving part 8 described in the application is opened for forward rotation to provide directional driving force.
In this embodiment, the heat dissipating device is in the first heat dissipating mode when the first shutter 6 is closed, the second shutter 7 is closed, the third shutter 9 is opened, and the air flow driver 8 is closed;
When the first opening and closing member 6 is opened, the second opening and closing member 7 is closed, the third opening and closing member 9 is opened and the air flow driving member 8 is opened, the heat dissipating device is in a second heat dissipating mode;
when the first opening and closing member 6 is opened, the second opening and closing member 7 is opened, the third opening and closing member 9 is closed and the air flow driving member 8 is closed, the heat dissipating device is in a third heat dissipating mode;
when the first opening and closing member 6 is opened, the second opening and closing member 7 is opened, the third opening and closing member 9 is closed and the air flow driving member 8 is opened, the heat dissipating device is in a fourth heat dissipating mode;
when the first opening and closing member 6 is closed, the second opening and closing member 7 is closed, the third opening and closing member 9 is closed, and the air flow driving member 8 is closed, the heat dissipating device is in a fifth heat dissipating mode.
In the first mode, only the third opening and closing member 9 is opened, so that only the heat dissipation channel and the heat dissipation branch channel are respectively and directly and indirectly communicated with the temperature adjustment environment, and therefore the air flow which absorbs the heat carried by the heat dissipation fins 11 can only naturally flow into the temperature adjustment environment, so that the mode is suitable for the air conditioner in a heating mode and when the heat productivity of the electronic module to be dissipated is small, the heat productivity of the electronic module to be dissipated can be dissipated, the heat productivity of the electronic module to be dissipated can be utilized, the heat productivity is supplemented into the temperature adjustment environment, the temperature adjustment effect is increased, and the energy utilization rate is improved.
In the second mode, only the first opening and closing part 6, the third opening and closing part 9 and the airflow driving part 8 are opened, and the airflow driving part 8 provides the driving force from the first opening and closing part 6 to the third opening and closing part 9, and also provides the driving force from the inner heat exchange cavity 1 to the temperature adjusting environment, so that the mode is suitable for the situation that the air conditioner is in a heating mode and the heating value of the electronic module to be radiated is large, the heating value of the electronic module to be radiated can be radiated, the heating value of the electronic module to be radiated can be utilized, the heating value of the electronic module to be radiated can be supplemented into the temperature adjusting environment, the temperature adjusting effect is increased, the energy utilization rate is improved, the problem that the heat radiating efficiency is low in natural convection is avoided, and the air conditioner is very suitable for the situations that the heating value is large and the heating rate is high.
In the third mode, only the first opening and closing member 6 and the second opening and closing member 7 are opened, so that only the heat dissipation channel and the heat dissipation branch channel are respectively communicated with the environment inner heat dissipation cavity, and therefore air flow in the inner heat dissipation cavity 1 is split into the heat dissipation channel and the heat dissipation branch channel and returns to the inner heat dissipation cavity 1 after flowing through the heat dissipation channel and the heat dissipation branch channel, namely the air flow enters from the position of the first opening and closing member 6 and then flows out from the position of the second opening and closing member 7, and the generated heat of the electronic module to be dissipated is brought into the inner heat dissipation cavity 1 by the naturally convected air flow, so that the mode is suitable for the air conditioner in a refrigeration mode and when the generated heat of the electronic module to be dissipated is smaller, the generated heat of the electronic module to be dissipated is brought into the inner heat dissipation cavity 1 by the air flow.
In the fourth mode, only the first opening and closing part 6, the second opening and closing part 7 and the airflow driving part 8 are opened, and the airflow driving part 8 provides the driving force of the first opening and closing part 6 to the second opening and closing part 7, namely provides the driving force of the inner heat exchange cavity 1 to the heat dissipation channel and the heat dissipation branch channel to the inner heat exchange cavity 1, so that the mode is suitable for the conditions that the air conditioner is in a refrigeration mode and the heat generated by the electronic module to be dissipated is large, and at the moment, the heat generated by the electronic module to be dissipated can be brought into the inner heat exchange cavity 1 by airflow, the problem of low heat dissipation efficiency during natural convection is avoided, and the air conditioner is very suitable for the conditions of large heat generation and high heat generation rate.
In the fifth mode, all the opening and closing members and the airflow driving member 8 are closed, and the heat dissipation channel and the heat dissipation branch channel are completely isolated from the outside and cannot dissipate heat, so that the mode is suitable for the state that the air conditioner is not opened, namely the state that the compressor is not started.
In this embodiment, the heat dissipation channel and the heat dissipation branch channel are both disposed in the heat dissipation pipeline 10; the heat dissipation pipeline 10 comprises a U-shaped pipe and a first straight pipe 12, wherein the U-shaped pipe comprises a second straight pipe 13, a third straight pipe 14 and a connecting pipe 15, wherein the second straight pipe 13 and the third straight pipe 14 are parallel to each other, the connecting pipe 15 is connected with one end of the second straight pipe 13 and one end of the third straight pipe 14 and is perpendicular to the second straight pipe 13, one end of the first straight pipe 12 is communicated with the connecting pipe 15, and the other end of the first straight pipe 12 is communicated with the temperature-adjusting environment; the other end of the second straight pipe 13 is communicated with the inner heat exchange cavity 1, and the other end of the third straight pipe 14 is communicated with the inner heat exchange cavity 1; the heat dissipation fins 11 are embedded in the connecting pipe 15.
The second straight tube 13, the connecting tube 15 and the flow path in the first straight tube 12 form a heat dissipation channel, the third straight tube 14 and the connecting tube 15 form a heat dissipation branch channel, the first straight tube 12 is perpendicular to the connecting tube 15 and perpendicular to the second straight tube 13, and the heat dissipation fins 11 are arranged opposite to the first straight tube 12. And the whole heat dissipation pipeline 10 is integrally formed, so that the sealing performance among all pipelines is improved. The design is convenient for the arrangement of the heat dissipation channel and the heat dissipation branch channel and the flow of air flow in the heat dissipation process, so that the heat dissipation efficiency is increased, and the assembly difficulty is reduced.
In this embodiment, the electronic module to be heat-dissipated is disposed in the electric control cavity 3 of the air conditioner, and the heat dissipating pipeline 10 is disposed in the electric control cavity 3. The electric control cavity 3 is mainly internally provided with a control center of the whole air conditioner, a large amount of signals are required to be acquired, generated and transmitted in the control process, so that a large amount of heat is generated in the control process, namely, the electric control cavity 3 is internally provided with an electronic module to be radiated, and a large amount of heat is generated in the normal operation process, and the heat is the heat to be radiated.
In this embodiment, the second straight tube 13 is in sealed communication with the inner heat exchange cavity, the third straight tube 14 is in sealed communication with the inner heat exchange cavity, the heat dissipation fins 11 are sealingly embedded in the first straight tube 12, and the first straight tube 12 is in sealed communication with the temperature-adjusting environment. The heat dissipation pipeline 10 is connected with the inner heat exchange cavity 1, the temperature adjusting environment and the heat dissipation fins 11 in a sealing manner, so that air flow in different bins is prevented from moving, for example, heat in the inner heat exchange cavity 1 flows into the electric control cavity 3, or air flow in the temperature adjusting environment flows into the electric control cavity 3, so that the electric control cavity 3 can be protected from the influence of external air flow, the stability of control is improved, the heat dissipation process is heat exchange between the air flow in the heat dissipation pipeline 10 and the heat dissipation fins 11 completely, the independence of a heat dissipation device is further improved, and the influence on other parts is avoided.
In this embodiment, the heat-dissipating pipeline 10 is covered with a heat-insulating member. The heat preservation piece can be made of heat preservation cotton, and heat exchange between air flow in the heat dissipation pipeline 10 and air in the electric control cavity 3 can be further avoided due to the wrapping of the heat preservation cotton, so that the operation independence of the heat dissipation device is further improved, and adverse effects on other parts are avoided.
In this embodiment, the electronic module to be heat-dissipated is an electrical box 4, and an intelligent power module is arranged in the electrical box 4, and the intelligent power module includes a power switch element 5; the lower end of the electrical box 4 is provided with the radiating fins 11. The power switching element 5 is often an Insulated Gate Bipolar Transistor (IGBT), but the heat generation amount is also large, and the heat dissipation device provided in the present application is required to dissipate heat.
Example 2
Based on the same thought, the application also provides a control method of the heat dissipating device, wherein the control method comprises the following steps: s1, acquiring an operation mode of an air conditioner and the temperature of an electronic module to be radiated; s2, determining a heat radiation mode instruction according to the operation mode of the air conditioner and a comparison result of the temperature of the electronic module to be heat-radiated and a preset temperature threshold value; and S3, executing the heat dissipation mode instruction.
The operation mode of the air conditioner and the temperature of the electronic module to be radiated can reflect the radiating mode requirement and the radiating rate requirement, the radiating mode and the radiating rate are determined, the opening and closing of each opening and closing part and the airflow driving part 8 can be determined, and then various different radiating modes can be matched, so that the radiating mode and the radiating requirement can be reasonably matched, the radiating effect is improved, heat can be recovered under proper conditions, energy sources can be saved, and the energy source waste is avoided.
In this embodiment, the determining the heat dissipation mode instruction according to the operation mode of the air conditioner and the comparison result of the temperature of the electronic module to be heat-dissipated and the preset temperature threshold includes: when the operation mode of the air conditioner is a compressor on and heating mode, comparing the temperature of the electronic module to be radiated with a heating temperature threshold; when the temperature of the electronic module to be radiated is smaller than or equal to the heating temperature threshold, a first radiating mode instruction is generated, and when the temperature of the electronic module to be radiated is larger than the heating temperature threshold, a second radiating mode instruction is generated.
In embodiment 1, it has been described that the first mode or the second mode can be selected according to the amount of heat generated when the heating mode is performed, specifically, the first mode is selected when the amount of heat generated is small, and the second mode is selected when the amount of heat generated is large; the heat productivity can be represented by the temperature of the electronic module to be cooled, the heat production temperature threshold is preset, the heat production temperature threshold can be used as a dividing line with smaller heat productivity and larger heat production, when the temperature of the electronic module to be cooled is smaller than or equal to the heat production temperature threshold, the first heat dissipation mode is selected, and when the temperature of the electronic module to be cooled is larger than the heat production temperature threshold, the heat production is larger, the second heat dissipation mode is selected.
In this embodiment, the determining the heat dissipation mode instruction according to the operation mode of the air conditioner and the comparison result between the temperature of the electronic module to be heat-dissipated and the preset temperature threshold further includes: when the operation mode of the air conditioner is a compressor on and refrigeration mode, comparing the temperature of the electronic module to be radiated with a refrigeration temperature threshold; and when the temperature of the electronic module to be radiated is smaller than or equal to the refrigerating temperature threshold, generating a third radiating mode instruction, and when the temperature of the electronic module to be radiated is larger than the refrigerating temperature threshold, generating a fourth radiating mode instruction.
In embodiment 1, the third heat dissipation mode or the fourth heat dissipation mode may be selected according to the amount of heat generated when the cooling mode has been described, specifically, the third heat dissipation mode is selected when the amount of heat generated is small, and the fourth heat dissipation mode is selected when the amount of heat generated is large; the heat productivity can be represented by the temperature of the electronic module to be cooled, the cooling temperature threshold is preset, the cooling temperature threshold can be used as a dividing line with smaller heat productivity and larger heat productivity, when the temperature of the electronic module to be cooled is smaller than or equal to the cooling temperature threshold, the third heat dissipation mode is selected, and when the temperature of the electronic module to be cooled is larger than the cooling temperature threshold, the heat productivity is larger, the fourth heat dissipation mode is selected.
In this embodiment, the determining the heat dissipation mode instruction according to the operation mode of the air conditioner and the comparison result between the temperature of the electronic module to be heat-dissipated and the preset temperature threshold further includes: and when the operation mode of the air conditioner is that the compressor is turned off, generating a fifth heat radiation mode instruction.
In embodiment 1, it has been described that the fifth heat radiation mode is suitable for the air conditioner not to be turned on and is characterized by the non-start of the compressor, so that the fifth heat radiation mode is selected when the compressor is turned off.
Example 3
Based on the same thought, the application also provides a control system of the heat dissipating device, the control system comprises: the acquisition module is used for acquiring the operation mode of the air conditioner and the temperature of the electronic module to be radiated; the determining module is used for determining a radiating mode instruction according to the running mode of the air conditioner and the comparison result of the temperature of the electronic module to be radiated and a preset temperature threshold value; and the execution module is used for executing the heat dissipation mode instruction.
In this embodiment, the determining module is specifically configured to: when the operation mode of the air conditioner is a compressor on and heating mode, comparing the temperature of the electronic module to be radiated with a heating temperature threshold; when the temperature of the electronic module to be radiated is smaller than or equal to the heating temperature threshold, a first radiating mode instruction is generated, and when the temperature of the electronic module to be radiated is larger than the heating temperature threshold, a second radiating mode instruction is generated.
In this embodiment, the determining module is specifically further configured to: when the operation mode of the air conditioner is a compressor on and refrigeration mode, comparing the temperature of the electronic module to be radiated with a refrigeration temperature threshold; and when the temperature of the electronic module to be radiated is smaller than or equal to the refrigerating temperature threshold, generating a third radiating mode instruction, and when the temperature of the electronic module to be radiated is larger than the refrigerating temperature threshold, generating a fourth radiating mode instruction.
In this embodiment, the determining module is specifically further configured to: and when the operation mode of the air conditioner is that the compressor is turned off, generating a fifth heat radiation mode instruction.
Example 4
Based on the same thought, the application also provides an air conditioner which comprises the heat radiating device and a control system of the heat radiating device.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof. For a hardware implementation, the processing units may be implemented within one or more application specific integrated circuits (Application Specific Integrated Circuits, ASIC), digital signal processors (Digital Signal Processing, DSP), digital signal processing devices (DSP devices, DSPD), programmable logic devices (Programmable Logic Device, PLD), field programmable gate arrays (Field-Programmable Gate Array, FPGA), general purpose processors, controllers, microcontrollers, microprocessors, other electronic units configured to perform the functions described herein, or a combination thereof.
For a software implementation, the techniques described herein may be implemented by means of units that perform the functions described herein. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
In addition, each functional unit in each embodiment of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solutions of the embodiments of the present application may be essentially or, what contributes to the prior art, or part of the technical solutions, may be embodied in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: a usb disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk, etc.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (17)
1. The heat dissipating double-fuselage, apply to the electronic module to be dispelled the heat of the air conditioner, characterized by that, the said heat dissipating double-fuselage includes the heat dissipating channel, heat dissipating branch road and radiating fin (11); one end of the heat dissipation channel is communicated with the temperature adjusting environment, and the other end of the heat dissipation channel is communicated with an inner heat exchange cavity (1) of the air conditioner; one end of the radiating fin (11) is embedded into the radiating channel, the other end of the radiating fin is connected with the electronic module to be radiated, one end of the radiating branch channel is communicated with the inner heat exchange cavity (1), and the other end of the radiating branch channel is communicated with the radiating channel;
the heat dissipation channel and the heat dissipation branch channel are both arranged in the heat dissipation pipeline (10); the heat dissipation pipeline (10) comprises a U-shaped pipe and a first straight pipe (12), wherein the U-shaped pipe comprises a second straight pipe (13) and a third straight pipe (14) which are parallel to each other, and a connecting pipe (15) which is connected with one end of the second straight pipe (13) and one end of the third straight pipe (14) and is perpendicular to the second straight pipe (13), one end of the first straight pipe (12) is communicated with the connecting pipe (15), and the other end of the first straight pipe is communicated with the temperature regulation environment; the other end of the second straight pipe (13) is communicated with the inner heat exchange cavity (1), and the other end of the third straight pipe (14) is communicated with the inner heat exchange cavity (1); the radiating fins (11) are embedded in the connecting pipe (15);
The heat dissipation device further comprises a first opening and closing piece (6) for controlling the heat dissipation channel to be communicated or not communicated with the inner heat exchange cavity (1), a second opening and closing piece (7) for controlling the heat dissipation branch channel to be communicated or not communicated with the inner heat exchange cavity (1), and a third opening and closing piece (9) for controlling the heat dissipation channel to be communicated or not communicated with the temperature adjusting environment.
2. The heat dissipating device according to claim 1, wherein the heat dissipating fin (11) is embedded in a heat dissipating channel between the heat dissipating branch channel and the inner heat exchanging cavity (1).
3. The heat dissipating device according to claim 1, further comprising an air flow driving member (8) provided in the inner heat exchanging chamber (1) and corresponding to the first opening and closing member (6).
4. A heat sink according to claim 3, characterised in that the heat sink is in a first heat sink mode when the first shutter (6) is closed, the second shutter (7) is closed, the third shutter (9) is open and the air flow driver (8) is closed;
when the first opening and closing piece (6) is opened, the second opening and closing piece (7) is closed, the third opening and closing piece (9) is opened and the air flow driving piece (8) is opened, the heat radiating device is in a second heat radiating mode;
When the first opening and closing piece (6) is opened, the second opening and closing piece (7) is opened, the third opening and closing piece (9) is closed and the air flow driving piece (8) is closed, the heat dissipation device is in a third heat dissipation mode;
when the first opening and closing piece (6) is opened, the second opening and closing piece (7) is opened, the third opening and closing piece (9) is closed and the air flow driving piece (8) is opened, the heat radiating device is in a fourth heat radiating mode;
when the first opening and closing piece (6) is closed, the second opening and closing piece (7) is closed, the third opening and closing piece (9) is closed and the air flow driving piece (8) is closed, the heat dissipation device is in a fifth heat dissipation mode.
5. The heat dissipating device according to claim 1, wherein the electronic module to be heat-dissipated is disposed in an electric control chamber (3) of an air conditioner, and the heat dissipating pipeline (10) is disposed in the electric control chamber (3).
6. The heat dissipating device according to claim 5, wherein the second straight tube (13) is in sealing communication with the inner heat exchanging cavity (1), the third straight tube (14) is in sealing communication with the inner heat exchanging cavity (1), the heat dissipating fins (11) are sealingly embedded in the first straight tube (12), and the first straight tube (12) is in sealing communication with the temperature adjusting environment.
7. The heat sink according to claim 5, characterized in that the heat dissipation pipe (10) is covered with a heat insulation.
8. The heat dissipation device according to claim 5, wherein the electronic module to be dissipated is an electrical box (4), and an intelligent power module is arranged in the electrical box (4), and the intelligent power module comprises a power switch element (5); the lower end of the electrical box (4) is connected with the radiating fins (11).
9. A control method of a heat sink according to any one of claims 1 to 8, characterized in that the control method comprises the steps of:
acquiring an operation mode of an air conditioner and the temperature of an electronic module to be radiated;
determining a heat radiation mode instruction according to the operation mode of the air conditioner and the comparison result of the temperature of the electronic module to be heat-radiated and a preset temperature threshold value;
and executing the heat dissipation mode instruction.
10. The control method according to claim 9, wherein the determining the heat dissipation mode instruction according to the operation mode of the air conditioner and the comparison result between the temperature of the electronic module to be heat-dissipated and the preset temperature threshold value includes:
when the operation mode of the air conditioner is a compressor on and heating mode, comparing the temperature of the electronic module to be radiated with a heating temperature threshold;
When the temperature of the electronic module to be radiated is smaller than or equal to the heating temperature threshold, a first radiating mode instruction is generated, and when the temperature of the electronic module to be radiated is larger than the heating temperature threshold, a second radiating mode instruction is generated.
11. The control method according to claim 9, wherein the determining the heat dissipation mode instruction according to the operation mode of the air conditioner and the comparison result between the temperature of the electronic module to be heat-dissipated and the preset temperature threshold value further comprises:
when the operation mode of the air conditioner is a compressor on and refrigeration mode, comparing the temperature of the electronic module to be radiated with a refrigeration temperature threshold;
and when the temperature of the electronic module to be radiated is smaller than or equal to the refrigerating temperature threshold, generating a third radiating mode instruction, and when the temperature of the electronic module to be radiated is larger than the refrigerating temperature threshold, generating a fourth radiating mode instruction.
12. The control method according to claim 9, wherein the determining the heat dissipation mode instruction according to the operation mode of the air conditioner and the comparison result between the temperature of the electronic module to be heat-dissipated and the preset temperature threshold value further comprises:
and when the operation mode of the air conditioner is that the compressor is turned off, generating a fifth heat radiation mode instruction.
13. A control system of a heat sink according to any one of claims 1-8, characterized in that the control system comprises:
the acquisition module is used for acquiring the operation mode of the air conditioner and the temperature of the electronic module to be radiated;
the determining module is used for determining a radiating mode instruction according to the running mode of the air conditioner and the comparison result of the temperature of the electronic module to be radiated and a preset temperature threshold value;
and the execution module is used for executing the heat dissipation mode instruction.
14. The control system of claim 13, wherein the determination module is specifically configured to:
when the operation mode of the air conditioner is a compressor on and heating mode, comparing the temperature of the electronic module to be radiated with a heating temperature threshold;
when the temperature of the electronic module to be radiated is smaller than or equal to the heating temperature threshold, a first radiating mode instruction is generated, and when the temperature of the electronic module to be radiated is larger than the heating temperature threshold, a second radiating mode instruction is generated.
15. The control system of claim 13, wherein the determination module is further specifically configured to:
when the operation mode of the air conditioner is a compressor on and refrigeration mode, comparing the temperature of the electronic module to be radiated with a refrigeration temperature threshold;
And when the temperature of the electronic module to be radiated is smaller than or equal to the refrigerating temperature threshold, generating a third radiating mode instruction, and when the temperature of the electronic module to be radiated is larger than the refrigerating temperature threshold, generating a fourth radiating mode instruction.
16. The control system of claim 13, wherein the determination module is further specifically configured to:
and when the operation mode of the air conditioner is that the compressor is turned off, generating a fifth heat radiation mode instruction.
17. An air conditioner comprising the heat dissipating device according to any one of claims 1 to 8 and the control system of the heat dissipating device according to any one of claims 13 to 16.
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| CN210429789U (en) * | 2019-06-26 | 2020-04-28 | 珠海格力电器股份有限公司 | Heat dissipation device and air conditioner |
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| JPH07260189A (en) * | 1994-03-24 | 1995-10-13 | Aisin Seiki Co Ltd | Air conditioner |
| JP2004106614A (en) * | 2002-09-17 | 2004-04-08 | Calsonic Kansei Corp | Air conditioner for vehicle and power module for air conditioner |
| CN105571014A (en) * | 2014-11-11 | 2016-05-11 | 海信（山东）空调有限公司 | Air conditioner heat radiator and variable-frequency air conditioner |
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